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Explosion-proof motor controller apparatus

  • US 6,900,565 B2
  • Filed: 08/08/2003
  • Issued: 05/31/2005
  • Est. Priority Date: 08/08/2003
  • Status: Expired due to Fees
First Claim
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1. An explosion-proof electronic motor controller apparatus comprising:

  • an explosion-proof shell comprised of heat-conductive material;

    an electronic motor controller for external motor control;

    means for fast heat conduction attached or immediately adjacent to and connecting said controller to said shell, said heat conduction means comprising means for direct conduction of heat form the interior to the surface of said shell, and further comprising radiative dissipation of heat at said surface; and

    means for conducting electrical signals from said controller to an external motor.

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